1240093377 has 6 divisors (see below), whose sum is σ = 1791246002. Its totient is φ = 826728912.

The previous prime is 1240093357. The next prime is 1240093409. The reversal of 1240093377 is 7733900421.

It can be written as a sum of positive squares in only one way, i.e., 1225070001 + 15023376 = 35001^2 + 3876^2 .

It is not a de Polignac number, because 1240093377 - 2⁷ = 1240093249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240093357) 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, 68894068 + ... + 68894085.

Almost surely, 2^1240093377 is an apocalyptic number.

It is an amenable number.

1240093377 is a deficient number, since it is larger than the sum of its proper divisors (551152625).

1240093377 is a wasteful number, since it uses less digits than its factorization.

1240093377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137788159 (or 137788156 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 1240093377 is about 35214.9595626631. The cubic root of 1240093377 is about 1074.3640376166.

Adding to 1240093377 its reverse (7733900421), we get a palindrome (8973993798).

The spelling of 1240093377 in words is "one billion, two hundred forty million, ninety-three thousand, three hundred seventy-seven".