45029402 has 32 divisors (see below), whose sum is σ = 76870080. Its totient is φ = 19595520.

The previous prime is 45029401. The next prime is 45029429. The reversal of 45029402 is 20492054.

It is not an unprimeable number, because it can be changed into a prime (45029401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103778 + ... + 104210.

It is an arithmetic number, because the mean of its divisors is an integer number (2402190).

Almost surely, 2^45029402 is an apocalyptic number.

45029402 is a deficient number, since it is larger than the sum of its proper divisors (31840678).

45029402 is a wasteful number, since it uses less digits than its factorization.

45029402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45029402 is about 6710.3950703368. The cubic root of 45029402 is about 355.7667800849.

The spelling of 45029402 in words is "forty-five million, twenty-nine thousand, four hundred two".