45940678 has 16 divisors (see below), whose sum is σ = 79522560. Its totient is φ = 19497096.

The previous prime is 45940673. The next prime is 45940679. The reversal of 45940678 is 87604954.

It is a super-2 number, since 2×45940678² = 4221091790199368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45940673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14488 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (4970160).

Almost surely, 2^45940678 is an apocalyptic number.

45940678 is a deficient number, since it is larger than the sum of its proper divisors (33581882).

45940678 is a wasteful number, since it uses less digits than its factorization.

45940678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31971.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 45940678 is about 6777.9552964002. The cubic root of 45940678 is about 358.1506965207.

The spelling of 45940678 in words is "forty-five million, nine hundred forty thousand, six hundred seventy-eight".