45662642 has 8 divisors (see below), whose sum is σ = 68849436. Its totient is φ = 22712832.

The previous prime is 45662633. The next prime is 45662651. The reversal of 45662642 is 24626654.

It is an interprime number because it is at equal distance from previous prime (45662633) and next prime (45662651).

It can be written as a sum of positive squares in 2 ways, for example, as 36954241 + 8708401 = 6079^2 + 2951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58763 + ... + 59534.

Almost surely, 2^45662642 is an apocalyptic number.

45662642 is a deficient number, since it is larger than the sum of its proper divisors (23186794).

45662642 is a wasteful number, since it uses less digits than its factorization.

45662642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118492.

The product of its digits is 69120, while the sum is 35.

The square root of 45662642 is about 6757.4138544269. The cubic root of 45662642 is about 357.4267168484.

The spelling of 45662642 in words is "forty-five million, six hundred sixty-two thousand, six hundred forty-two".