45477340 has 12 divisors (see below), whose sum is σ = 95502456. Its totient is φ = 18190928.

The previous prime is 45477331. The next prime is 45477349. The reversal of 45477340 is 4377454.

It is an interprime number because it is at equal distance from previous prime (45477331) and next prime (45477349).

It is a junction number, because it is equal to n+sod(n) for n = 45477296 and 45477305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45477349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136914 + ... + 1136953.

It is an arithmetic number, because the mean of its divisors is an integer number (7958538).

Almost surely, 2^45477340 is an apocalyptic number.

It is an amenable number.

45477340 is an abundant number, since it is smaller than the sum of its proper divisors (50025116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45477340 is a wasteful number, since it uses less digits than its factorization.

45477340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273876 (or 2273874 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 45477340 is about 6743.6889014841. The cubic root of 45477340 is about 356.9425743326.

The spelling of 45477340 in words is "forty-five million, four hundred seventy-seven thousand, three hundred forty".