45883378 has 4 divisors (see below), whose sum is σ = 68825070. Its totient is φ = 22941688.

The previous prime is 45883373. The next prime is 45883381. The reversal of 45883378 is 87338854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87338854 = 2 ⋅43669427.

It can be written as a sum of positive squares in only one way, i.e., 28015849 + 17867529 = 5293^2 + 4227^2 .

It is not an unprimeable number, because it can be changed into a prime (45883373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470843 + ... + 11470846.

Almost surely, 2^45883378 is an apocalyptic number.

45883378 is a deficient number, since it is larger than the sum of its proper divisors (22941692).

45883378 is a wasteful number, since it uses less digits than its factorization.

45883378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22941691.

The product of its digits is 645120, while the sum is 46.

The square root of 45883378 is about 6773.7270390827. The cubic root of 45883378 is about 358.0017321473.

The spelling of 45883378 in words is "forty-five million, eight hundred eighty-three thousand, three hundred seventy-eight".