45007402 has 24 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 20324040.

The previous prime is 45007399. The next prime is 45007411. The reversal of 45007402 is 20470054.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 42799 + ... + 43837.

It is an arithmetic number, because the mean of its divisors is an integer number (3112200).

Almost surely, 2^45007402 is an apocalyptic number.

45007402 is a deficient number, since it is larger than the sum of its proper divisors (29685398).

45007402 is a wasteful number, since it uses less digits than its factorization.

45007402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 45007402 is about 6708.7556223192. The cubic root of 45007402 is about 355.7088316941.

Adding to 45007402 its reverse (20470054), we get a palindrome (65477456).

The spelling of 45007402 in words is "forty-five million, seven thousand, four hundred two".