45263739 has 8 divisors (see below), whose sum is σ = 60570640. Its totient is φ = 30066336.

The previous prime is 45263731. The next prime is 45263783. The reversal of 45263739 is 93736254.

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

It is not a de Polignac number, because 45263739 - 2³ = 45263731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45263697 and 45263706.

It is not an unprimeable number, because it can be changed into a prime (45263731) 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, 26404 + ... + 28065.

It is an arithmetic number, because the mean of its divisors is an integer number (7571330).

Almost surely, 2^45263739 is an apocalyptic number.

45263739 is a deficient number, since it is larger than the sum of its proper divisors (15306901).

45263739 is a wasteful number, since it uses less digits than its factorization.

45263739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54749.

The product of its digits is 136080, while the sum is 39.

The square root of 45263739 is about 6727.8331578600. The cubic root of 45263739 is about 356.3828598941.

It can be divided in two parts, 452637 and 39, that added together give a triangular number (452676 = T₉₅₁).

The spelling of 45263739 in words is "forty-five million, two hundred sixty-three thousand, seven hundred thirty-nine".