45619406 has 8 divisors (see below), whose sum is σ = 78204720. Its totient is φ = 19551168.

The previous prime is 45619393. The next prime is 45619433. The reversal of 45619406 is 60491654.

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

It is a super-2 number, since 2×45619406² = 4162260407585672, 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 in 3 ways as a sum of consecutive naturals, for example, 1629251 + ... + 1629278.

It is an arithmetic number, because the mean of its divisors is an integer number (9775590).

Almost surely, 2^45619406 is an apocalyptic number.

45619406 is a deficient number, since it is larger than the sum of its proper divisors (32585314).

45619406 is a wasteful number, since it uses less digits than its factorization.

45619406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258538.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 45619406 is about 6754.2139439020. The cubic root of 45619406 is about 357.3138705412.

The spelling of 45619406 in words is "forty-five million, six hundred nineteen thousand, four hundred six".