7650042 has 16 divisors (see below), whose sum is σ = 15344640. Its totient is φ = 2542592.

The previous prime is 7650031. The next prime is 7650047. The reversal of 7650042 is 2400567.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7649994 and 7650021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7650047) 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, 634 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (959040).

Almost surely, 2^7650042 is an apocalyptic number.

7650042 is an abundant number, since it is smaller than the sum of its proper divisors (7694598).

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

7650042 is a wasteful number, since it uses less digits than its factorization.

7650042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7650042 is about 2765.8709297435. The cubic root of 7650042 is about 197.0400942211.

The spelling of 7650042 in words is "seven million, six hundred fifty thousand, forty-two".