45420614 has 4 divisors (see below), whose sum is σ = 68130924. Its totient is φ = 22710306.

The previous prime is 45420601. The next prime is 45420643. The reversal of 45420614 is 41602454.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45420614² = 4126064352273992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11355152 + ... + 11355155.

It is an arithmetic number, because the mean of its divisors is an integer number (17032731).

Almost surely, 2^45420614 is an apocalyptic number.

45420614 is a deficient number, since it is larger than the sum of its proper divisors (22710310).

45420614 is a wasteful number, since it uses less digits than its factorization.

45420614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710309.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45420614 is about 6739.4817308158. The cubic root of 45420614 is about 356.7941022288.

The spelling of 45420614 in words is "forty-five million, four hundred twenty thousand, six hundred fourteen".