7445942 has 12 divisors (see below), whose sum is σ = 12992580. Its totient is φ = 3191076.

The previous prime is 7445941. The next prime is 7445959. The reversal of 7445942 is 2495447.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37892 + ... + 38087.

It is an arithmetic number, because the mean of its divisors is an integer number (1082715).

Almost surely, 2^7445942 is an apocalyptic number.

7445942 is a deficient number, since it is larger than the sum of its proper divisors (5546638).

7445942 is a wasteful number, since it uses less digits than its factorization.

7445942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75995 (or 75988 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 7445942 is about 2728.7253434525. The cubic root of 7445942 is about 195.2719589071.

The spelling of 7445942 in words is "seven million, four hundred forty-five thousand, nine hundred forty-two".