7540492 has 24 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 3494160.

The previous prime is 7540459. The next prime is 7540499. The reversal of 7540492 is 2940457.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (7540499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (591360).

Almost surely, 2^7540492 is an apocalyptic number.

It is an amenable number.

7540492 is a deficient number, since it is larger than the sum of its proper divisors (6652148).

7540492 is a wasteful number, since it uses less digits than its factorization.

7540492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 7540492 is about 2745.9956300038. The cubic root of 7540492 is about 196.0950184852.

The spelling of 7540492 in words is "seven million, five hundred forty thousand, four hundred ninety-two".