31402242034 has 8 divisors (see below), whose sum is σ = 47291026608. Its totient is φ = 15638566500.

The previous prime is 31402242007. The next prime is 31402242037. The reversal of 31402242034 is 43024220413.

It is a happy number.

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

It is a super-2 number, since 2×31402242034² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31402242037) 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, 31276632 + ... + 31277635.

It is an arithmetic number, because the mean of its divisors is an integer number (5911378326).

Almost surely, 2^31402242034 is an apocalyptic number.

31402242034 is a deficient number, since it is larger than the sum of its proper divisors (15888784574).

31402242034 is a wasteful number, since it uses less digits than its factorization.

31402242034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62554520.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 31402242034 its reverse (43024220413), we get a palindrome (74426462447).

The spelling of 31402242034 in words is "thirty-one billion, four hundred two million, two hundred forty-two thousand, thirty-four".