45447562 has 24 divisors (see below), whose sum is σ = 73661580. Its totient is φ = 21020160.

The previous prime is 45447551. The next prime is 45447593. The reversal of 45447562 is 26574454.

It can be written as a sum of positive squares in 6 ways, for example, as 29931841 + 15515721 = 5471^2 + 3939^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34614 + ... + 35902.

Almost surely, 2^45447562 is an apocalyptic number.

45447562 is a deficient number, since it is larger than the sum of its proper divisors (28214018).

45447562 is a wasteful number, since it uses less digits than its factorization.

45447562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1369 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 45447562 is about 6741.4806978883. The cubic root of 45447562 is about 356.8646501272.

The spelling of 45447562 in words is "forty-five million, four hundred forty-seven thousand, five hundred sixty-two".