45393340 has 24 divisors (see below), whose sum is σ = 95627952. Its totient is φ = 18099840.

The previous prime is 45393317. The next prime is 45393347. The reversal of 45393340 is 4339354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45393347) 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, 3192 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (3984498).

Almost surely, 2^45393340 is an apocalyptic number.

It is an amenable number.

45393340 is an abundant number, since it is smaller than the sum of its proper divisors (50234612).

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

45393340 is a wasteful number, since it uses less digits than its factorization.

45393340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7197 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 45393340 is about 6737.4579776055. The cubic root of 45393340 is about 356.7226724680.

The spelling of 45393340 in words is "forty-five million, three hundred ninety-three thousand, three hundred forty".