7390903942 has 8 divisors (see below), whose sum is σ = 11200648536. Its totient is φ = 3657354432.

The previous prime is 7390903931. The next prime is 7390903943. The reversal of 7390903942 is 2493090937.

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

It is a super-2 number, since 2×7390903942² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7390903892 and 7390903901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390903943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19048528 + ... + 19048915.

It is an arithmetic number, because the mean of its divisors is an integer number (1400081067).

Almost surely, 2^7390903942 is an apocalyptic number.

7390903942 is a deficient number, since it is larger than the sum of its proper divisors (3809744594).

7390903942 is a wasteful number, since it uses less digits than its factorization.

7390903942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38097542.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 7390903942 is about 85970.3666503755. The cubic root of 7390903942 is about 1947.8963895704.

The spelling of 7390903942 in words is "seven billion, three hundred ninety million, nine hundred three thousand, nine hundred forty-two".