45936261 has 72 divisors (see below), whose sum is σ = 85567040. Its totient is φ = 23853312.

The previous prime is 45936259. The next prime is 45936271. The reversal of 45936261 is 16263954.

It is a happy number.

45936261 is a `hidden beast` number, since 4 + 593 + 6 + 2 + 61 = 666.

It is not a de Polignac number, because 45936261 - 2¹ = 45936259 is a prime.

It is a super-2 number, since 2×45936261² = 4220280149320242, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (38880) is a multiple of the sum of its prime factors (108).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45936251) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1583995 + ... + 1584023.

Almost surely, 2^45936261 is an apocalyptic number.

It is an amenable number.

45936261 is a deficient number, since it is larger than the sum of its proper divisors (39630779).

45936261 is a wasteful number, since it uses less digits than its factorization.

45936261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 56 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 45936261 is about 6777.6294528397. The cubic root of 45936261 is about 358.1392179328.

The spelling of 45936261 in words is "forty-five million, nine hundred thirty-six thousand, two hundred sixty-one".