45276049 has 48 divisors (see below), whose sum is σ = 62224848. Its totient is φ = 32514048.

The previous prime is 45276043. The next prime is 45276067. The reversal of 45276049 is 94067254.

It can be written as a sum of positive squares in 8 ways, for example, as 960400 + 44315649 = 980^2 + 6657^2 .

It is not a de Polignac number, because 45276049 - 2³ = 45276041 is a prime.

It is a super-2 number, since 2×45276049² = 4099841226100802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 45275999 and 45276017.

It is not an unprimeable number, because it can be changed into a prime (45276041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400617 + ... + 400729.

It is an arithmetic number, because the mean of its divisors is an integer number (1296351).

Almost surely, 2^45276049 is an apocalyptic number.

45276049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45276049 is a deficient number, since it is larger than the sum of its proper divisors (16948799).

45276049 is a wasteful number, since it uses less digits than its factorization.

45276049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 45276049 is about 6728.7479518853. The cubic root of 45276049 is about 356.4151644530.

The spelling of 45276049 in words is "forty-five million, two hundred seventy-six thousand, forty-nine".