7400069420 has 24 divisors (see below), whose sum is σ = 15677673984. Its totient is φ = 2933831936.

The previous prime is 7400069317. The next prime is 7400069447. The reversal of 7400069420 is 249600047.

It is a super-2 number, since 2×7400069420² (a number of 21 digits) contains 22 as substring.

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, 1634924 + ... + 1639443.

It is an arithmetic number, because the mean of its divisors is an integer number (653236416).

Almost surely, 2^7400069420 is an apocalyptic number.

It is an amenable number.

7400069420 is an abundant number, since it is smaller than the sum of its proper divisors (8277604564).

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

7400069420 is a wasteful number, since it uses less digits than its factorization.

7400069420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274489 (or 3274487 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7400069420 is about 86023.6561650340. The cubic root of 7400069420 is about 1948.7012539780.

Adding to 7400069420 its reverse (249600047), we get a palindrome (7649669467).

The spelling of 7400069420 in words is "seven billion, four hundred million, sixty-nine thousand, four hundred twenty".