7640941 has 8 divisors (see below), whose sum is σ = 9526464. Its totient is φ = 5953920.

The previous prime is 7640933. The next prime is 7640987. The reversal of 7640941 is 1490467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7640941 - 2³ = 7640933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7640141) 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, 49540 + ... + 49693.

It is an arithmetic number, because the mean of its divisors is an integer number (1190808).

Almost surely, 2^7640941 is an apocalyptic number.

It is an amenable number.

7640941 is a deficient number, since it is larger than the sum of its proper divisors (1885523).

7640941 is a wasteful number, since it uses less digits than its factorization.

7640941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99251.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7640941 is about 2764.2252079018. The cubic root of 7640941 is about 196.9619258704.

The spelling of 7640941 in words is "seven million, six hundred forty thousand, nine hundred forty-one".