7422617740 has 24 divisors (see below), whose sum is σ = 15686787312. Its totient is φ = 2950134720.

The previous prime is 7422617689. The next prime is 7422617803. The reversal of 7422617740 is 477162247.

It is a super-2 number, since 2×7422617740² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7422617693 and 7422617702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178806 + ... + 1185085.

It is an arithmetic number, because the mean of its divisors is an integer number (653616138).

Almost surely, 2^7422617740 is an apocalyptic number.

It is an amenable number.

7422617740 is an abundant number, since it is smaller than the sum of its proper divisors (8264169572).

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

7422617740 is a wasteful number, since it uses less digits than its factorization.

7422617740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364057 (or 2364055 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 7422617740 is about 86154.6153145611. The cubic root of 7422617740 is about 1950.6785050649.

Adding to 7422617740 its reverse (477162247), we get a palindrome (7899779987).

The spelling of 7422617740 in words is "seven billion, four hundred twenty-two million, six hundred seventeen thousand, seven hundred forty".