45667072 has 36 divisors (see below), whose sum is σ = 99448776. Its totient is φ = 20756480.

The previous prime is 45667067. The next prime is 45667073. The reversal of 45667072 is 27076654.

It is not an unprimeable number, because it can be changed into a prime (45667073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (2762466).

Almost surely, 2^45667072 is an apocalyptic number.

It is an amenable number.

45667072 is an abundant number, since it is smaller than the sum of its proper divisors (53781704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45667072 is a wasteful number, since it uses less digits than its factorization.

45667072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16244 (or 16230 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 45667072 is about 6757.7416345995. The cubic root of 45667072 is about 357.4382751601.

It can be divided in two parts, 456 and 67072, that added together give a triangular number (67528 = T₃₆₇).

The spelling of 45667072 in words is "forty-five million, six hundred sixty-seven thousand, seventy-two".