45270779 has 8 divisors (see below), whose sum is σ = 47999808. Its totient is φ = 42549120.

The previous prime is 45270767. The next prime is 45270791. The reversal of 45270779 is 97707254.

It is an interprime number because it is at equal distance from previous prime (45270767) and next prime (45270791).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45270779 - 2⁴ = 45270763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45270079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15614 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (5999976).

Almost surely, 2^45270779 is an apocalyptic number.

45270779 is a deficient number, since it is larger than the sum of its proper divisors (2729029).

45270779 is a wasteful number, since it uses less digits than its factorization.

45270779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 45270779 is about 6728.3563371748. The cubic root of 45270779 is about 356.4013353547.

The spelling of 45270779 in words is "forty-five million, two hundred seventy thousand, seven hundred seventy-nine".