45902737 has 12 divisors (see below), whose sum is σ = 50452380. Its totient is φ = 41705216.

The previous prime is 45902719. The next prime is 45902807. The reversal of 45902737 is 73720954.

It can be written as a sum of positive squares in 6 ways, for example, as 18455616 + 27447121 = 4296^2 + 5239^2 .

It is not a de Polignac number, because 45902737 - 2¹⁵ = 45869969 is a prime.

It is a super-2 number, since 2×45902737² = 4214122528182338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45902696 and 45902705.

It is not an unprimeable number, because it can be changed into a prime (45902137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5643 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (4204365).

Almost surely, 2^45902737 is an apocalyptic number.

It is an amenable number.

45902737 is a deficient number, since it is larger than the sum of its proper divisors (4549643).

45902737 is a wasteful number, since it uses less digits than its factorization.

45902737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 45902737 is about 6775.1558653658. The cubic root of 45902737 is about 358.0520741328.

The spelling of 45902737 in words is "forty-five million, nine hundred two thousand, seven hundred thirty-seven".