7442930 has 32 divisors (see below), whose sum is σ = 14836608. Its totient is φ = 2665600.

The previous prime is 7442917. The next prime is 7442933. The reversal of 7442930 is 392447.

It is a junction number, because it is equal to n+sod(n) for n = 7442893 and 7442902.

It is not an unprimeable number, because it can be changed into a prime (7442933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7334 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (463644).

Almost surely, 2^7442930 is an apocalyptic number.

7442930 is a deficient number, since it is larger than the sum of its proper divisors (7393678).

7442930 is a wasteful number, since it uses less digits than its factorization.

7442930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 7442930 is about 2728.1733815870. The cubic root of 7442930 is about 195.2456251687.

It can be divided in two parts, 7442 and 930, that multiplied together give a triangular number (6921060 = T₃₇₂₀).

The spelling of 7442930 in words is "seven million, four hundred forty-two thousand, nine hundred thirty".