45710040 has 32 divisors (see below), whose sum is σ = 137130480. Its totient is φ = 12189312.

The previous prime is 45710033. The next prime is 45710057. The reversal of 45710040 is 4001754.

It is a junction number, because it is equal to n+sod(n) for n = 45709989 and 45710016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190339 + ... + 190578.

Almost surely, 2^45710040 is an apocalyptic number.

45710040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45710040 is an abundant number, since it is smaller than the sum of its proper divisors (91420440).

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

45710040 is a wasteful number, since it uses less digits than its factorization.

45710040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380931 (or 380927 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 45710040 is about 6760.9200557321. The cubic root of 45710040 is about 357.5503441905.

Adding to 45710040 its reverse (4001754), we get a palindrome (49711794).

The spelling of 45710040 in words is "forty-five million, seven hundred ten thousand, forty".